DE10123139B4 - Verfahren zur Regelung einer Unterstützungspumpe für Fluidfördersysteme mit pulsatilem Druck - Google Patents

Verfahren zur Regelung einer Unterstützungspumpe für Fluidfördersysteme mit pulsatilem Druck Download PDF

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Publication number
DE10123139B4
DE10123139B4 DE10123139A DE10123139A DE10123139B4 DE 10123139 B4 DE10123139 B4 DE 10123139B4 DE 10123139 A DE10123139 A DE 10123139A DE 10123139 A DE10123139 A DE 10123139A DE 10123139 B4 DE10123139 B4 DE 10123139B4
Authority
DE
Germany
Prior art keywords
pump
rotor
speed
control
determined
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE10123139A
Other languages
German (de)
English (en)
Other versions
DE10123139A1 (de
Inventor
Peter Dr. Nüsser
Johannes Dr. Müller
Frank Deus
Peter Dr. Göttel
Jan Hoffmann
Kurt Dr. Graichen
Andreas Arndt
Tobias Merkel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Berlin Heart GmbH
Original Assignee
Berlin Heart GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to DE10164898A priority Critical patent/DE10164898B4/de
Application filed by Berlin Heart GmbH filed Critical Berlin Heart GmbH
Priority to DE10123139A priority patent/DE10123139B4/de
Priority to EP02750864A priority patent/EP1354137B1/de
Priority to US10/344,384 priority patent/US7150711B2/en
Priority to AT02750864T priority patent/ATE364792T1/de
Priority to AU2002338553A priority patent/AU2002338553B2/en
Priority to CA002419507A priority patent/CA2419507C/en
Priority to PCT/EP2002/004688 priority patent/WO2002088547A2/de
Priority to CNB028014677A priority patent/CN1172091C/zh
Priority to RU2003106708/14A priority patent/RU2277937C2/ru
Priority to JP2002585811A priority patent/JP3821780B2/ja
Publication of DE10123139A1 publication Critical patent/DE10123139A1/de
Application granted granted Critical
Publication of DE10123139B4 publication Critical patent/DE10123139B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
    • A61M60/178—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right ventricular assist devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20—Type thereof
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A61M60/237—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly axial components, e.g. axial flow pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A61M60/562—Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile flow
    • A61M60/569—Electronic control means, e.g. for feedback regulation for making blood flow pulsatile in blood pumps that do not intrinsically create pulsatile flow synchronous with the native heart beat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • External Artificial Organs (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE10123139A 2001-04-30 2001-04-30 Verfahren zur Regelung einer Unterstützungspumpe für Fluidfördersysteme mit pulsatilem Druck Expired - Fee Related DE10123139B4 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE10123139A DE10123139B4 (de) 2001-04-30 2001-04-30 Verfahren zur Regelung einer Unterstützungspumpe für Fluidfördersysteme mit pulsatilem Druck
DE10164898A DE10164898B4 (de) 2001-04-30 2001-04-30 Verfahren zur Regelung einer Unterstützungspumpe für Fluidfördersysteme mit pulsatilem Druck
RU2003106708/14A RU2277937C2 (ru) 2001-04-30 2002-04-26 Способ управления вспомогательным насосом для систем перекачки жидкости в условиях пульсирующего давления
AT02750864T ATE364792T1 (de) 2001-04-30 2002-04-26 Verfahren zur regelung einer unterstützungspumpe für fluidfördersysteme mit pulsatilem druck
AU2002338553A AU2002338553B2 (en) 2001-04-30 2002-04-26 Method for controlling an assist pump for fluid delivery systems with pulsatile pressure
CA002419507A CA2419507C (en) 2001-04-30 2002-04-26 Method for controlling an assist pump for fluid delivery systems with pulsatile pressure
EP02750864A EP1354137B1 (de) 2001-04-30 2002-04-26 Verfahren zur regelung einer unterstützungspumpe für fluidfördersysteme mit pulsatilem druck
CNB028014677A CN1172091C (zh) 2001-04-30 2002-04-26 用脉动压力调整液体输送系统的辅助泵的方法
US10/344,384 US7150711B2 (en) 2001-04-30 2002-04-26 Method for controlling an assist pump for fluid delivery systems with pulsatile pressure
JP2002585811A JP3821780B2 (ja) 2001-04-30 2002-04-26 脈動圧力によって流体供給システム用の補助ポンプを制御する方法
PCT/EP2002/004688 WO2002088547A2 (de) 2001-04-30 2002-04-26 Verfahren zur regelung einer unterstützungspumpe für fluidfördersysteme mit pulsatilem druck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10123139A DE10123139B4 (de) 2001-04-30 2001-04-30 Verfahren zur Regelung einer Unterstützungspumpe für Fluidfördersysteme mit pulsatilem Druck

Publications (2)

Publication Number Publication Date
DE10123139A1 DE10123139A1 (de) 2002-11-07
DE10123139B4 true DE10123139B4 (de) 2005-08-11

Family

ID=7684549

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10164898A Expired - Fee Related DE10164898B4 (de) 2001-04-30 2001-04-30 Verfahren zur Regelung einer Unterstützungspumpe für Fluidfördersysteme mit pulsatilem Druck
DE10123139A Expired - Fee Related DE10123139B4 (de) 2001-04-30 2001-04-30 Verfahren zur Regelung einer Unterstützungspumpe für Fluidfördersysteme mit pulsatilem Druck

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10164898A Expired - Fee Related DE10164898B4 (de) 2001-04-30 2001-04-30 Verfahren zur Regelung einer Unterstützungspumpe für Fluidfördersysteme mit pulsatilem Druck

Country Status (10)

Country Link
US (1) US7150711B2 (ja)
EP (1) EP1354137B1 (ja)
JP (1) JP3821780B2 (ja)
CN (1) CN1172091C (ja)
AT (1) ATE364792T1 (ja)
AU (1) AU2002338553B2 (ja)
CA (1) CA2419507C (ja)
DE (2) DE10164898B4 (ja)
RU (1) RU2277937C2 (ja)
WO (1) WO2002088547A2 (ja)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6889082B2 (en) 1997-10-09 2005-05-03 Orqis Medical Corporation Implantable heart assist system and method of applying same
US7416525B2 (en) 2003-09-18 2008-08-26 Myrakelle, Llc Rotary blood pump
DE102004038686B3 (de) * 2004-08-10 2005-08-25 Netzsch-Mohnopumpen Gmbh Exzenterschneckenpumpe mit integriertem Antrieb
US7393181B2 (en) 2004-09-17 2008-07-01 The Penn State Research Foundation Expandable impeller pump
CN104524654A (zh) 2005-04-21 2015-04-22 联邦高等教育系统匹兹堡大学 体外辅助呼吸器
EP3520834B1 (en) 2006-03-23 2022-04-27 The Penn State Research Foundation Heart assist device with expandable impeller pump
AU2007233078B2 (en) 2006-03-31 2011-11-24 Thoratec Corporation Rotary blood pump
US8449500B2 (en) 2007-11-16 2013-05-28 Baxter International Inc. Flow pulsatility dampening devices for closed-loop controlled infusion systems
RU2456481C2 (ru) * 2008-01-31 2012-07-20 Шлюмбергер Текнолоджи Б.В. Подавление поперечных вибраций электроцентробежного насоса посредством модулирования скорости вращения двигателя
US20110027110A1 (en) * 2008-01-31 2011-02-03 Schlumberger Technology Corporation Oil filter for downhole motor
JP5250866B2 (ja) * 2008-06-11 2013-07-31 株式会社サンメディカル技術研究所 人工心臓制御装置及び人工心臓システム
US10265454B2 (en) 2008-07-25 2019-04-23 Baxter International Inc. Dialysis system with flow regulation device
US9782527B2 (en) 2009-05-27 2017-10-10 Tc1 Llc Monitoring of redundant conductors
JP5815516B2 (ja) 2009-07-01 2015-11-17 ザ・ペン・ステイト・リサーチ・ファウンデイションＴｈｅ Ｐｅｎｎ Ｓｔａｔｅ Ｒｅｓｅａｒｃｈ Ｆｏｕｎｄａｔｉｏｎ 拡張可能なカニューレを備える血液ポンプ
US8690749B1 (en) 2009-11-02 2014-04-08 Anthony Nunez Wireless compressible heart pump
EP2330405A1 (de) * 2009-11-30 2011-06-08 Berlin Heart GmbH Verfahren und Einrichtung zur Messung von Strömungswiderstandsparametern
US8562508B2 (en) 2009-12-30 2013-10-22 Thoratec Corporation Mobility-enhancing blood pump system
US8366667B2 (en) 2010-02-11 2013-02-05 Baxter International Inc. Flow pulsatility dampening devices
JP5898190B2 (ja) 2010-06-22 2016-04-06 ソラテック コーポレーション 流体送達システム及び流体送達システムを監視するための方法
CA2802215A1 (en) 2010-06-22 2011-12-29 Thoratec Corporation Apparatus and method for modifying pressure-flow characteristics of a pump
WO2012012552A1 (en) 2010-07-22 2012-01-26 Thoratec Corporation Controlling implanted blood pumps
US9909588B2 (en) * 2010-07-30 2018-03-06 The Board Of Regents Of The University Of Texas System Axial-flow pumps and related methods
WO2012024493A1 (en) 2010-08-20 2012-02-23 Thoratec Corporation Implantable blood pump
AU2011305243A1 (en) 2010-09-24 2013-04-04 Thoratec Corporation Control of circulatory assist systems
EP2618863B1 (en) 2010-09-24 2016-11-09 Thoratec Corporation Generating artificial pulse
US8485961B2 (en) 2011-01-05 2013-07-16 Thoratec Corporation Impeller housing for percutaneous heart pump
US8597170B2 (en) 2011-01-05 2013-12-03 Thoratec Corporation Catheter pump
WO2012094535A2 (en) 2011-01-06 2012-07-12 Thoratec Corporation Percutaneous heart pump
WO2012094641A2 (en) 2011-01-06 2012-07-12 Thoratec Corporation Percutaneous heart pump
DE102011008165A1 (de) * 2011-01-10 2012-07-12 Wilo Se Verfahen zum leistungsoptimierten Betreiben einer elektromotorisch angetriebenen Pumpe bei geringen Volumenströmen
DE102011075097A1 (de) * 2011-05-02 2012-11-08 Krones Aktiengesellschaft Vorrichtung zum Bewegen eines Fluids
DE102012007412B4 (de) 2012-04-16 2023-09-28 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtungen zur Modulation des Arbeitspunktes von Flüssigkeitspumpen in medizinischen Behandlungsvorrichtungen
US9872947B2 (en) 2012-05-14 2018-01-23 Tc1 Llc Sheath system for catheter pump
GB2504176A (en) 2012-05-14 2014-01-22 Thoratec Corp Collapsible impeller for catheter pump
US9446179B2 (en) 2012-05-14 2016-09-20 Thoratec Corporation Distal bearing support
US8721517B2 (en) 2012-05-14 2014-05-13 Thoratec Corporation Impeller for catheter pump
US9327067B2 (en) 2012-05-14 2016-05-03 Thoratec Corporation Impeller for catheter pump
EP4186557A1 (en) 2012-07-03 2023-05-31 Tc1 Llc Motor assembly for catheter pump
US9421311B2 (en) 2012-07-03 2016-08-23 Thoratec Corporation Motor assembly for catheter pump
US9358329B2 (en) 2012-07-03 2016-06-07 Thoratec Corporation Catheter pump
JP5799910B2 (ja) * 2012-07-20 2015-10-28 株式会社デンソー ブラシレスモータ
US9492599B2 (en) 2012-08-31 2016-11-15 Thoratec Corporation Hall sensor mounting in an implantable blood pump
WO2014036410A1 (en) 2012-08-31 2014-03-06 Thoratec Corporation Start-up algorithm for an implantable blood pump
RU2526029C2 (ru) * 2012-12-17 2014-08-20 Общество с ограниченной ответственностью научно-технический центр "АРГО" (ООО НТЦ "АРГО") Способ управления цилиндрическим линейным индукционным насосом
RU2550047C2 (ru) * 2013-02-19 2015-05-10 Геннадий Павлович Власов Искусственный желудочек сердца (варианты)
JP6530367B2 (ja) 2013-03-13 2019-06-12 ティーシーワン エルエルシー 流体導出入システム
US11077294B2 (en) 2013-03-13 2021-08-03 Tc1 Llc Sheath assembly for catheter pump
US11033728B2 (en) 2013-03-13 2021-06-15 Tc1 Llc Fluid handling system
US9308302B2 (en) 2013-03-15 2016-04-12 Thoratec Corporation Catheter pump assembly including a stator
EP2968742B1 (en) 2013-03-15 2020-12-02 Tc1 Llc Catheter pump assembly including a stator
DE102013211848A1 (de) 2013-06-21 2014-12-24 Heraeus Precious Metals Gmbh & Co. Kg Pumpengehäuse aus mindestens zwei unterschiedlichen versinterbaren Materialien
DE102013211845A1 (de) * 2013-06-21 2014-12-24 Heraeus Precious Metals Gmbh & Co. Kg Pumpengehäuse mit harter Innenschicht und verschweißbarer Außenschicht
DE102013211844A1 (de) * 2013-06-21 2014-12-24 Heraeus Precious Metals Gmbh & Co. Kg Pumpengehäuse aus einem magnetischen und einem nichtmagnetischen Material
DE102013012469A1 (de) * 2013-07-09 2015-01-15 Fresenius Medical Care Deutschland Gmbh Verfahren zur Messung des Verlaufs von Druckpulswellen bei einer extrakorporalen Blutbehandlung und Vorrichtung zur Durchführung des Verfahrens
DE102014004121A1 (de) 2014-03-24 2015-09-24 Heraeus Deutschland GmbH & Co. KG Pumpengehäuse aus mindestens drei unterschiedlichen versinterbaren Materialien
EP3131600B1 (en) 2014-04-15 2021-06-16 Tc1 Llc Methods and systems for providing battery feedback to patient
US9849224B2 (en) 2014-04-15 2017-12-26 Tc1 Llc Ventricular assist devices
WO2015160943A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Sensors for catheter pumps
EP3791920B1 (en) 2014-04-15 2024-07-03 Tc1 Llc Catheter pump introducer system
WO2015160994A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Methods and systems for upgrading ventricle assist devices
US9744280B2 (en) 2014-04-15 2017-08-29 Tc1 Llc Methods for LVAD operation during communication losses
WO2015160942A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Catheter pump with off-set motor position
EP3131599B1 (en) 2014-04-15 2019-02-20 Tc1 Llc Catheter pump with access ports
CN110101927B (zh) 2014-04-15 2021-10-08 Tc1有限责任公司 用于控制血泵的方法和系统
EP2962710A1 (de) * 2014-07-03 2016-01-06 Berlin Heart GmbH Verfahren und Herzunterstützungssystem zur Bestimmung eines Auslassdrucks
EP3183024B1 (en) 2014-08-18 2019-09-18 Tc1 Llc Guide features for percutaneous catheter pump
US9623161B2 (en) * 2014-08-26 2017-04-18 Tc1 Llc Blood pump and method of suction detection
CN107223062B (zh) 2014-10-01 2019-12-17 心脏器械股份有限公司 具有更新的备用控制器系统
US9675739B2 (en) 2015-01-22 2017-06-13 Tc1 Llc Motor assembly with heat exchanger for catheter pump
US9770543B2 (en) 2015-01-22 2017-09-26 Tc1 Llc Reduced rotational mass motor assembly for catheter pump
US9675738B2 (en) 2015-01-22 2017-06-13 Tc1 Llc Attachment mechanisms for motor of catheter pump
US9907890B2 (en) 2015-04-16 2018-03-06 Tc1 Llc Catheter pump with positioning brace
WO2017004175A1 (en) 2015-06-29 2017-01-05 Thoratec Corporation Ventricular assist devices having a hollow rotor and methods of use
US10722630B2 (en) 2015-07-20 2020-07-28 Tc1 Llc Strain gauge for flow estimation
US9901666B2 (en) 2015-07-20 2018-02-27 Tc1 Llc Flow estimation using hall-effect sensors for measuring impeller eccentricity
EP3181163A1 (de) * 2015-12-14 2017-06-21 Berlin Heart GmbH Blutpumpe zur herzunterstützung und verfahren zu ihrem betrieb
EP3808402A1 (en) 2016-07-21 2021-04-21 Tc1 Llc Gas-filled chamber for catheter pump motor assembly
EP3808403A1 (en) 2016-07-21 2021-04-21 Tc1 Llc Fluid seals for catheter pump motor assembly
CN107045281B (zh) * 2016-12-20 2021-05-25 江苏大学 一种基于心脏泵新模型的变转速控制方法
CA3066361A1 (en) 2017-06-07 2018-12-13 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
JP6594381B2 (ja) * 2017-08-10 2019-10-23 本田技研工業株式会社 油圧制御装置
US11511103B2 (en) 2017-11-13 2022-11-29 Shifamed Holdings, Llc Intravascular fluid movement devices, systems, and methods of use
EP3737435B1 (en) 2018-01-10 2023-10-18 Tc1 Llc Bearingless implantable blood pump
DE102018201030A1 (de) 2018-01-24 2019-07-25 Kardion Gmbh Magnetkuppelelement mit magnetischer Lagerungsfunktion
WO2019152875A1 (en) 2018-02-01 2019-08-08 Shifamed Holdings, Llc Intravascular blood pumps and methods of use and manufacture
US11446481B2 (en) * 2018-05-10 2022-09-20 Heartware, Inc. Axial pump pressure algorithm with field oriented control
DE102018207611A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Rotorlagerungssystem
DE102018207575A1 (de) 2018-05-16 2019-11-21 Kardion Gmbh Magnetische Stirndreh-Kupplung zur Übertragung von Drehmomenten
DE102018208541A1 (de) 2018-05-30 2019-12-05 Kardion Gmbh Axialpumpe für ein Herzunterstützungssystem und Verfahren zum Herstellen einer Axialpumpe für ein Herzunterstützungssystem
DE102018211327A1 (de) 2018-07-10 2020-01-16 Kardion Gmbh Laufrad für ein implantierbares, vaskuläres Unterstützungssystem
DE102018212153A1 (de) 2018-07-20 2020-01-23 Kardion Gmbh Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems, Herzunterstützungssystem und Verfahren zum Herstellen einer Zulaufleitung für eine Pumpeneinheit eines Herzunterstützungssystems
CN109900422B (zh) * 2019-01-02 2020-08-18 同济大学 一种基于图形的多泵合流流量脉动特性检测方法
JP2022540616A (ja) 2019-07-12 2022-09-16 シファメド・ホールディングス・エルエルシー 血管内血液ポンプならびに製造および使用の方法
WO2021016372A1 (en) 2019-07-22 2021-01-28 Shifamed Holdings, Llc Intravascular blood pumps with struts and methods of use and manufacture
WO2021062265A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Intravascular blood pump systems and methods of use and control thereof
WO2021062270A1 (en) 2019-09-25 2021-04-01 Shifamed Holdings, Llc Catheter blood pumps and collapsible pump housings
DE102020102474A1 (de) 2020-01-31 2021-08-05 Kardion Gmbh Pumpe zum Fördern eines Fluids und Verfahren zum Herstellen einer Pumpe
WO2023192959A1 (en) 2022-04-01 2023-10-05 Karas Richard H Perfusion systems and methods for monitoring tissue oxygenation and reducing limb ischemia
CN118662775A (zh) * 2023-03-14 2024-09-20 上海焕擎医疗科技有限公司 基于心室辅助装置的控制装置、方法和心室辅助系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4944748A (en) * 1986-10-12 1990-07-31 Bramm Gunter W Magnetically suspended and rotated rotor
DE19613388A1 (de) * 1995-04-03 1996-10-10 Ntn Toyo Bearing Co Ltd Magnetisch gelagerte Art von Pumpe
WO2000064030A1 (de) * 1999-04-20 2000-10-26 Berlin Heart Ag Vorrichtung zur schonenden förderung von ein- oder mehrphasigen fluiden

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60142859A (ja) * 1983-12-29 1985-07-29 泉工医科工業株式会社 拍動血流量自動設定機構付ロ−ラポンプ
US4782817A (en) 1987-05-29 1988-11-08 Abiomed Cardiovascular, Inc. Ventricular support system
US4846152A (en) * 1987-11-24 1989-07-11 Nimbus Medical, Inc. Single-stage axial flow blood pump
US5269353A (en) * 1992-10-29 1993-12-14 Gilbarco, Inc. Vapor pump control
EP0800412B1 (en) * 1994-10-14 2003-03-26 Bird Products Corporation Portable drag compressor powered mechanical ventilator
US6129660A (en) * 1995-08-23 2000-10-10 Ntn Corporation Method of controlling blood pump
US7148786B2 (en) * 1996-09-30 2006-12-12 Terumo Cardiovascular Systems Corporation Network communication and message protocol for a medical perfusion system
US5888242A (en) * 1996-11-01 1999-03-30 Nimbus, Inc. Speed control system for implanted blood pumps
SE508511C2 (sv) * 1997-02-17 1998-10-12 Abb Flexible Automation As Anordning och förfarande för matning av vätska till ett sprutmunstycke för automatisk sprutapplicering
US6048363A (en) * 1997-05-13 2000-04-11 Nagyszalanczy; Lorant Centrifugal blood pump apparatus
AU7360798A (en) * 1997-09-24 1999-04-12 Cleveland Clinic Foundation, The Flow controlled blood pump system
EP1046403B1 (en) * 1997-12-27 2010-12-15 JMS Co., Ltd. Blood circulation auxiliary device using continuous blood flow pump
JP4104823B2 (ja) 1998-04-06 2008-06-18 富士夫 宮脇 心機能回復促進型補助人工心臓
US6464464B2 (en) * 1999-03-24 2002-10-15 Itt Manufacturing Enterprises, Inc. Apparatus and method for controlling a pump system
DE19919625C2 (de) 1999-04-29 2002-10-31 Symetis Ag Zuerich In-vitro-Verfahren zum Herstellen einer homologen Herzklappe und durch dieses Verfahren herstellbare Klappe
DE60107401T2 (de) * 2000-03-27 2005-11-24 The Cleveland Clinic Foundation, Cleveland Chronisches leistungssteuerungssystem für rotodynamische blutpumpe
US6808508B1 (en) * 2000-09-13 2004-10-26 Cardiacassist, Inc. Method and system for closed chest blood flow support
US20020173695A1 (en) * 2001-05-16 2002-11-21 Mikhail Skliar Physiologically-based control system and method for using the same
US6623420B2 (en) * 2001-08-16 2003-09-23 Apex Medical, Inc. Physiological heart pump control

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4944748A (en) * 1986-10-12 1990-07-31 Bramm Gunter W Magnetically suspended and rotated rotor
DE19613388A1 (de) * 1995-04-03 1996-10-10 Ntn Toyo Bearing Co Ltd Magnetisch gelagerte Art von Pumpe
WO2000064030A1 (de) * 1999-04-20 2000-10-26 Berlin Heart Ag Vorrichtung zur schonenden förderung von ein- oder mehrphasigen fluiden

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CA2419507C (en) 2007-10-30
EP1354137A2 (de) 2003-10-22
US20050019167A1 (en) 2005-01-27
WO2002088547A2 (de) 2002-11-07
JP3821780B2 (ja) 2006-09-13
DE10123139A1 (de) 2002-11-07
JP2005514962A (ja) 2005-05-26
ATE364792T1 (de) 2007-07-15
CN1462343A (zh) 2003-12-17
AU2002338553B2 (en) 2005-05-12
CA2419507A1 (en) 2003-02-12
EP1354137B1 (de) 2007-06-13
DE10164898B4 (de) 2010-09-23
RU2277937C2 (ru) 2006-06-20
US7150711B2 (en) 2006-12-19
CN1172091C (zh) 2004-10-20
WO2002088547A3 (de) 2003-03-13

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